Given name & surname

Lewis

“devotee of the Lord”

Lewis has a related form in Ludovic. One Latin interpretation is “devotee of the Lord.”

Meaning & origin

What it means

Lewis has a related form in Ludovic. One Latin interpretation is “devotee of the Lord.”

Explained through its name family

Where it comes from

Lewis is a variant of Louis. An origin associated with Louis is Germanic. Lewis has a related form in Ludovic. An origin associated with Ludovic is Latin.

Explained through its name family

How it developed

From Middle English Lewis, from Old French Louis, from Frankish *Hlūdawīg.

Adapted from Wiktionary (CC BY-SA 4.0)

The story

Published U.S. birth records include this spelling as early as 1880. This is the earliest published observation available here, rather than a date for the name’s origin. Lewis is a variant of Louis. The history of Louis gives this family its wider story. Louis has a history of use among French royal or aristocratic families.

Combines direct and name-family evidence

Lewis through the years

Babies since 1880
156,636
155,766 boys · 870 girls
Most popular year
1921
2,731 babies
2025
736
#433 for boys
2021–25 vs 2016–20
+23%
Rising
02,0004,0006,00018801900192019401960198020002025Highest share 1880431
Lewis in U.S. Social Security birth records, 1880–2025, per million boys born. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

Where it’s given

Most at home inMinnesota, Wisconsin, Washington
FewerMore, relative to births Not published
2025 births by state of birth. Tiles are equal-sized so small states stay visible. Highest rates: Minnesota (42), Wisconsin (27), Washington (35), Colorado (26), Missouri (26).

By the numbers

In 2025, this name appeared in 736 U.S. birth records for boys, ranking No. 433 among boys’ names. Average annual use for boys was 23.3% higher in 2021–2025 than in 2016–2020. Its largest published annual count for boys was 2,712 in 1921. In 2025, California had the largest reported state-level birth count for boys with this name (52). Published U.S. population figures for this spelling include 63,422 as a first name in 2020; 515,459 as a surname in 2020.

From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.

Lewis’s family of names

Lewis has an affectionate form in Louie. In English usage, Lewis shares an earlier linguistic root with Louis. Lewis is an English adaptation of Llewellyn.

Walk Lewis’s family in the name graph

LewisΛιούις劉易斯ルイスLouisLouieLewLewieLudovicLewyLewissLuisLoisLuizLlewellynClovisLudwigLajosLudovicoLudvikLudvigLudwikClodoveoLodewijkLewysLuiciLoeisLewisonLaoiseachLewesLewiesLoeizLluísLoïckLoïc

Inner ring: spellings · middle: nicknames and forms · outer: across languages.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Around the world

Lewis has relatives in 7 languages. Lines run from its Irish roots to each of them.

EnglishIrish

10 related names in 7 languages. Point at a dot, or tab to the map and use the arrow keys.

Each dot marks where a language is rooted, not where people with the name live today. Bigger dots hold more names. Language locations from Glottolog (CC BY 4.0); map from Natural Earth.

Similar names

If you love Lewis, these share its style, era, origin or sound, from outside its own family.

German · Vintage revival

Hugh

“having a bright mind”

54UncommonRising

>99% boys

Scottish · Nature

Clyde

“from the river Clyde”

53UncommonRising

>99% boys

Celtic · Royal

Arthur

“strong as a bear”

81CommonRising fast

>99% boys

Welsh · Nature

Merlin

Merlin is used as a given name and a surname. One Welsh interpretation is “of the sea fortress; in Arthurian legend, the wizard and mentor of King Arthur.”

36RareRising

82% boys · 18% girls

Gaelic · Place names

Athol

“from the new Ireland”

0Not recently recorded

>99% boys

French · Vintage revival

Harvey

“one who is ready for battle” · “a strong man”

69FamiliarRising

98% boys · 2% girls

Welsh · Vintage revival

Cecil

“one who is blind” · “the sixth-born child”

41UncommonRising

>99% boys

Latin · Vintage revival

Virgil

“the staff-bearer”

42UncommonRising

>99% boys

Sibling ideas

Names that share Lewis’s feel without repeating its first letter or rhyming with it.

A brother for Lewis

A sister for Lewis